crankcase YAMAHA TTR125 2003 Owner's Guide

4 - 74
ENGCRANKCASE, CRANKSHAFT AND BALANCER
3. Tighten:
Lead guide 1
Clutch cable holder 2
Bolt (crankcase) [45 mm (1.8 in)] 3
Bolt (crankcase) [55 mm (2.2 in)] 4
Bolt (crankcase) [30 mm (1.2 in)] 5
NOTE:
Apply Quick gasket® (YAMAHA Bond
No.1215) on end of the crankcase bolts [45
mm (1.8 in)] 3, as shown.
Tighten the crankcase bolts in stage, using a
crisscross pattern.
Quick gasket®:
ACC-QUICK-GS-KT
YAMAHA Bond No.1215:
90890-85505
T R..10 Nm (1.0 m · kg, 7.2 ft · lb)
T R..10 Nm (1.0 m · kg, 7.2 ft · lb)
T R..10 Nm (1.0 m · kg, 7.2 ft · lb)
4. Check:
Crankshaft and transmission operation
Unsmooth operation → Repair.
5. Install:
Timing chain 1
Intake timing chain guide 2
Bolt (intake timing chain guide)
T R..10 Nm (1.0 m · kg, 7.2 ft · lb)LT

4 - 75
ENGTRANSMISSION, SHIFT CAM AND SHIFT FORK
TRANSMISSION, SHIFT CAM AND SHIFT FORK
Extent of removal:1 Shift cam and shift fork removal2 Main axle and drive axle removal
Extent of removal Order Part name Q’ty Remarks
TRANSMISSION, SHIFTCAM
AND SHIFT FORK REMOVAL
Preparation for removal Engine Refer to “ENGINE REMOVAL” section.
Separate the crankcase. Refer to “CRANKCASE, CRANKSHAFT
AND BALANCER” section.
1 Shift fork guide bar 1 (short) 1
2 Shift fork guide bar 2 (long) 1
3 Shift cam 1
4 Shift fork 2 (C) 1
5 Shift fork 3 (R) 1
6 Shift fork 1 (L) 1
7 Main axle 1
Refer to “REMOVAL POINTS”.
8 Drive axle 1
9 Push rod 2 1
10 Washer 1
1
2

4 - 79
ENGTRANSMISSION, SHIFT CAM AND SHIFT FORK
3. Install:
Plain washer 1
Circlip 2
NOTE:
Be sure the circlip sharp-edged corner a is
positioned opposite side to the plain washer
and gear b.
Be sure the circlip end c is positioned at
axle spline groove d.
New
4. Install:
Push rod 2
On main axle.
NOTE:
Apply the engine oil on the push rod 2.
5. Install:
Washer 1
On drive axle.
6. Install:
Main axle
Drive axle
Install these in the left crankcase at the
same time.
NOTE:
Apply the lithium soap base grease on the oil
seal lip.
When installing the drive axle into the crank-
case, pay careful attention to the crankcase
oil seal lip.